*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body,html{
    background: url('/assets/images/login_bg.jpg') no-repeat top center;
    background-size: cover;
}
.header{
    padding-top: 20px;
}
.login-res{
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    padding: 0 30px;
    width: 400px;
    height: 310px;
    background-color: #fff;
}
.title-box{
    height: 60px;
    background: url('/assets/images/login_title.png') no-repeat center center;
}
.layui-form a{
    font-size: 12px;
}
.layui-form-item{
    position: relative;
}
.layui-icon{
    position: absolute;
    left: 10;
    top: 10px;
    padding:0 10px;
}
.layui-input{
    padding: 0 30px;
}